package com.duyus.ai.config;

import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.jdbc.DataSourceBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;

import javax.sql.DataSource;

@Configuration
@MapperScan(basePackages = "com.duyus.ai.mapper.postgres", sqlSessionFactoryRef = "postgresSqlSessionFactory")
public class PostgresDataSourceConfig {

    @Bean(name = "postgresDataSource")
    @ConfigurationProperties(prefix = "spring.datasource.postgres")
    public DataSource postgresDataSource() {
        return DataSourceBuilder.create().build();
    }

    @Bean(name = "postgresSqlSessionFactory")
    public SqlSessionFactory postgresSqlSessionFactory(@Qualifier("postgresDataSource") DataSource dataSource) throws Exception {
        MybatisSqlSessionFactoryBean sessionFactory = new MybatisSqlSessionFactoryBean();
        sessionFactory.setDataSource(dataSource);
        sessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver()
                .getResources("classpath*:mapper/postgres/*.xml"));
        return sessionFactory.getObject();
    }
}